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Fort Collins 7-day weather forecast
Stacker created the forecast for Fort Collins, Colorado using data from OpenWeather. This week's high is 83 °F on Thursday, while the low is 44 °F on Monday. There are expected to be 3 sunny days and rain on 2 days this week.
There are currently no weather alerts.
Monday, October 6
- High of 55 °F, low of 44 °F (58% humidity)- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:02 AM, sunset at 6:34 PM
- Full moon
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1 / 6
Matusciac Alexandru // Shutterstock
Tuesday, October 7
- High of 66 °F, low of 45 °F (51% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:03 AM, sunset at 6:32 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:03 AM, sunset at 6:32 PM

2 / 6
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Wednesday, October 8
- High of 78 °F, low of 49 °F (28% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:04 AM, sunset at 6:31 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:04 AM, sunset at 6:31 PM

3 / 6
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Thursday, October 9
- High of 83 °F, low of 57 °F (13% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:05 AM, sunset at 6:29 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:05 AM, sunset at 6:29 PM

4 / 6
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Friday, October 10
- High of 70 °F, low of 58 °F (24% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:06 AM, sunset at 6:27 PM
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:06 AM, sunset at 6:27 PM

5 / 6
Cari Rubin Photography // Shutterstock
Saturday, October 11
- High of 79 °F, low of 59 °F (36% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:07 AM, sunset at 6:26 PM
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:07 AM, sunset at 6:26 PM
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6 / 6
Valeriy Boyarskiy // Shutterstock
Sunday, October 12
- High of 69 °F, low of 53 °F (34% humidity)
- Overcast with a 23% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:08 AM, sunset at 6:24 PM
- Overcast with a 23% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:08 AM, sunset at 6:24 PM